Solve the following system of equations algebraically:
y = x2 + 5x - 17
y=x-5

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

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